2021635490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{129509}}^1$

素因数の和:129746

約数の個数: 32

約数和(自身を含む): 4177474560

約数和(自身を除く): 2155839070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 15610, 129509, 259018, 647545, 906563, 1295090, 1813126, 4532815, 9065630, 28880507, 57761014, 144402535, 202163549, 288805070, 404327098, 1010817745, 2021635490]

約数ペア:

[(1, 2021635490), (2, 1010817745), (5, 404327098), (7, 288805070), (10, 202163549), (14, 144402535), (35, 57761014), (70, 28880507), (223, 9065630), (446, 4532815), (1115, 1813126), (1561, 1295090), (2230, 906563), (3122, 647545), (7805, 259018), (15610, 129509)]